Patents by Inventor Yasuko SONE

Yasuko SONE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11840754
    Abstract: There is provided a vapor deposition mask including: a resin mask including a plurality of resin mask openings corresponding to a pattern to be produced by vapor deposition; and a metal mask including a metal mask opening, the resin mask and the metal mask being stacked such that the resin mask openings overlap with the metal mask opening, wherein a shape of the metal mask opening as the metal mask is seen in plan view includes a polygon as a basic shape and an elongation part, added to the polygon, the elongation part elongating a length of a whole periphery of the polygon.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: December 12, 2023
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Hiroshi Kawasaki, Yasuko Sone, Kumiko Hokari
  • Publication number: 20210222283
    Abstract: There is provided a vapor deposition mask including: a resin mask including a resin mask opening corresponding to a pattern to be produced by vapor deposition; and a metal layer partially positioned on one surface of the resin mask.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 22, 2021
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Katsunari OBATA, Yasuko SONE, Kumiko HOKARI
  • Publication number: 20210214843
    Abstract: A vapor deposition mask includes: a metal mask in which a metal mask opening is provided; and a resin mask in which a resin mask opening corresponding to a pattern to be produced by vapor deposition is provided at a position overlapping with the metal mask opening, the metal mask and the resin mask being stacked, wherein an arithmetic average height (Sa) of a surface of the resin mask exposed from the metal mask opening is not more than 0.8 ?m.
    Type: Application
    Filed: December 15, 2020
    Publication date: July 15, 2021
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Yasuko SONE, Hiroshi KAWASAKI, Yoshinori HIROBE, Katsunari OBATA, Asako NARITA, Hitoshi ISHIRO, Chiaki HATSUTA
  • Publication number: 20210193928
    Abstract: A manufacturing method of a deposition mask includes: a resin-layer forming step of forming a resin layer on one surface of a substrate by applying a resin solution to the surface of the substrate; a step of forming a non-contact area that is not in contact with the surface of the substrate in the resin layer by removing at least a part of the substrate; a step of bringing the resin layer into contact with a liquid or heating the resin layer after the non-contact area has been formed in the resin layer; and a resin-layer processing step of forming second opening in the resin layer by processing the resin layer after the step of bringing the resin layer into contact with a liquid or heating the resin layer.
    Type: Application
    Filed: February 8, 2021
    Publication date: June 24, 2021
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Yasuko SONE, Katsunari OBATA
  • Patent number: 10982316
    Abstract: There is provided a vapor deposition mask including: a resin mask including a resin mask opening corresponding to a pattern to be produced by vapor deposition; and a metal layer partially positioned on one surface of the resin mask.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: April 20, 2021
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Katsunari Obata, Yasuko Sone, Kumiko Hokari
  • Publication number: 20210098702
    Abstract: A vapor deposition mask preparation body in which a metal mask is provided on one surface of a resin plate for obtaining a resin mask, and a protective sheet with peel strength not less than about 0.0004 N/10 mm and less than about 0.2 N/10 mm in conformity with JIS Z-0237:2009 is provided on the other surface of the resin plate is prepared, with respect to the vapor deposition mask preparation body, the resin plate is irradiated with laser light from the metal mask side to form a resin mask opening corresponding to a pattern to be produced by vapor deposition in the resin plate, and the protective sheet is peeled off from the resin mask in which the resin mask opening corresponding to the pattern to be produced by vapor deposition is formed.
    Type: Application
    Filed: November 9, 2020
    Publication date: April 1, 2021
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Toshihiko TAKEDA, Kumiko HOKARI, Yasuko SONE, Katsunari OBATA
  • Patent number: 10895008
    Abstract: A vapor deposition mask includes: a metal mask in which a metal mask opening is provided; and a resin mask in which a resin mask opening corresponding to a pattern to be produced by vapor deposition is provided at a position overlapping with the metal mask opening, the metal mask and the resin mask being stacked, wherein an arithmetic average height (Sa) of a surface of the resin mask exposed from the metal mask opening is not more than 0.8 ?m.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: January 19, 2021
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yasuko Sone, Hiroshi Kawasaki, Yoshinori Hirobe, Katsunari Obata, Asako Narita, Hitoshi Ishiro, Chiaki Hatsuta
  • Publication number: 20210013415
    Abstract: To provide a vapor deposition mask in which a metal layer is provided on a resin mask, in which the resin mask has an opening required to form a vapor deposition pattern, the resin mask contains a resin material, the metal layer contains a metal material, and provided that a glass transition temperature (Tg) of the resin material plus 100° C. is an upper limit temperature, in a linear expansion graph whose vertical axis indicates linear expansion rate and whose horizontal axis indicates temperature, an integrated value of a linear expansion curve for the resin mask over a range from a temperature of 25° C. to the upper limit temperature divided by an integrated value of a linear expansion curve for the metal layer over the range from the temperature of 25° C. to the upper limit temperature falls within a range from 0.55 to 1.45 inclusive.
    Type: Application
    Filed: March 20, 2019
    Publication date: January 14, 2021
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Hiroshi KAWASAKI, Katsunari OBATA, Yasuko SONE, Yoshinori HIROBE
  • Patent number: 10873029
    Abstract: A vapor deposition mask preparation body in which a metal mask is provided on one surface of a resin plate for obtaining a resin mask, and a protective sheet with peel strength not less than about 0.0004 N/10 mm and less than about 0.2 N/10 mm in conformity with JIS Z-0237:2009 is provided on the other surface of the resin plate is prepared, with respect to the vapor deposition mask preparation body, the resin plate is irradiated with laser light from the metal mask side to form a resin mask opening corresponding to a pattern to be produced by vapor deposition in the resin plate, and the protective sheet is peeled off from the resin mask in which the resin mask opening corresponding to the pattern to be produced by vapor deposition is formed.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: December 22, 2020
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Toshihiko Takeda, Kumiko Hokari, Yasuko Sone, Katsunari Obata
  • Publication number: 20200259090
    Abstract: A vapor deposition mask includes: a metal mask in which a metal mask opening is provided; and a resin mask in which a resin mask opening corresponding to a pattern to be produced by vapor deposition is provided at a position overlapping with the metal mask opening, the metal mask and the resin mask being stacked, wherein an arithmetic average height (Sa) of a surface of the resin mask exposed from the metal mask opening is not more than 0.8 ?m.
    Type: Application
    Filed: March 30, 2018
    Publication date: August 13, 2020
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Yasuko SONE, Hiroshi KAWASAKI, Yoshinori HIROBE, Katsunari OBATA, Asako NARITA, Hitoshi ISHIRO, Chiaki HATSUTA
  • Publication number: 20200235299
    Abstract: A vapor deposition mask preparation body in which a metal mask is provided on one surface of a resin plate for obtaining a resin mask, and a protective sheet with peel strength not less than about 0.0004 N/10 mm and less than about 0.2 N/10 mm in conformity with JIS Z-0237:2009 is provided on the other surface of the resin plate is prepared, with respect to the vapor deposition mask preparation body, the resin plate is irradiated with laser light from the metal mask side to form a resin mask opening corresponding to a pattern to be produced by vapor deposition in the resin plate, and the protective sheet is peeled off from the resin mask in which the resin mask opening corresponding to the pattern to be produced by vapor deposition is formed.
    Type: Application
    Filed: April 7, 2020
    Publication date: July 23, 2020
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Toshihiko TAKEDA, Kumiko HOKARI, Yasuko SONE, Katsunari OBATA
  • Patent number: 10651386
    Abstract: A vapor deposition mask preparation body in which a metal mask is provided on one surface of a resin plate for obtaining a resin mask, and a protective sheet with peel strength not less than about 0.0004 N/10 mm and less than about 0.2 N/10 mm in conformity with JIS Z-0237:2009 is provided on the other surface of the resin plate is prepared, with respect to the vapor deposition mask preparation body, the resin plate is irradiated with laser light from the metal mask side to form a resin mask opening corresponding to a pattern to be produced by vapor deposition in the resin plate, and the protective sheet is peeled off from the resin mask in which the resin mask opening corresponding to the pattern to be produced by vapor deposition is formed.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: May 12, 2020
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Toshihiko Takeda, Kumiko Hokari, Yasuko Sone, Katsunari Obata
  • Publication number: 20190363256
    Abstract: A vapor deposition mask preparation body in which a metal mask is provided on one surface of a resin plate for obtaining a resin mask, and a protective sheet with peel strength not less than about 0.0004 N/10 mm and less than about 0.2 N/10 mm in conformity with JIS Z-0237:2009 is provided on the other surface of the resin plate is prepared, with respect to the vapor deposition mask preparation body, the resin plate is irradiated with laser light from the metal mask side to form a resin mask opening corresponding to a pattern to be produced by vapor deposition in the resin plate, and the protective sheet is peeled off from the resin mask in which the resin mask opening corresponding to the pattern to be produced by vapor deposition is formed.
    Type: Application
    Filed: June 21, 2019
    Publication date: November 28, 2019
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Toshihiko TAKEDA, Kumiko HOKARI, Yasuko SONE, Katsunari OBATA
  • Patent number: 10396283
    Abstract: A vapor deposition mask preparation body in which a metal mask is provided on one surface of a resin plate for obtaining a resin mask, and a protective sheet with peel strength not less than about 0.0004 N/10 mm and less than about 0.2 N/10 mm in conformity with JIS Z-0237:2009 is provided on the other surface of the resin plate is prepared, with respect to the vapor deposition mask preparation body, the resin plate is irradiated with laser light from the metal mask side to form a resin mask opening corresponding to a pattern to be produced by vapor deposition in the resin plate, and the protective sheet is peeled off from the resin mask in which the resin mask opening corresponding to the pattern to be produced by vapor deposition is formed.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: August 27, 2019
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Toshihiko Takeda, Kumiko Hokari, Yasuko Sone, Katsunari Obata
  • Publication number: 20190211437
    Abstract: There is provided a vapor deposition mask including: a resin mask including a resin mask opening corresponding to a pattern to be produced by vapor deposition; and a metal layer partially positioned on one surface of the resin mask.
    Type: Application
    Filed: September 27, 2017
    Publication date: July 11, 2019
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Katsunari OBATA, Yasuko SONE, Kumiko HOKARI
  • Publication number: 20190136365
    Abstract: There is provided a vapor deposition mask including: a resin mask including a plurality of resin mask openings corresponding to a pattern to be produced by vapor deposition; and a metal mask including a metal mask opening, the resin mask and the metal mask being stacked such that the resin mask openings overlap with the metal mask opening, wherein a shape of the metal mask opening as the metal mask is seen in plan view includes a polygon as a basic shape and an elongation part, added to the polygon, the elongation part elongating a length of a whole periphery of the polygon.
    Type: Application
    Filed: June 27, 2017
    Publication date: May 9, 2019
    Applicant: Dai Nippon Printing Co., Ltd
    Inventors: Hiroshi KAWASAKI, Yasuko SONE, Kumiko HOKARI
  • Publication number: 20180190906
    Abstract: A vapor deposition mask preparation body in which a metal mask is provided on one surface of a resin plate for obtaining a resin mask, and a protective sheet with peel strength not less than about 0.0004 N/10 mm and less than about 0.2 N/10 mm in conformity with JIS Z-0237:2009 is provided on the other surface of the resin plate is prepared, with respect to the vapor deposition mask preparation body, the resin plate is irradiated with laser light from the metal mask side to form a resin mask opening corresponding to a pattern to be produced by vapor deposition in the resin plate, and the protective sheet is peeled off from the resin mask in which the resin mask opening corresponding to the pattern to be produced by vapor deposition is formed.
    Type: Application
    Filed: June 29, 2016
    Publication date: July 5, 2018
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Toshihiko TAKEDA, Kumiko HOKARI, Yasuko SONE, Katsunari OBATA